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Finding the Third Proportional to 4,555,588 and 9,623,420

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Solution

The third proportional to 4,555,588 and 9,623,420 is: 20,328,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,588 : 9,623,420 = 9,623,420 : x
  2. Step 2: Convert to fraction form
    4,555,588/9,623,420 = 9,623,420/x
  3. Step 3: Cross multiply
    4,555,588x = 9,623,420 × 9,623,420
  4. Step 4: Simplify right side
    4,555,588x = 92,610,212,496,400
  5. Step 5: Solve for x
    x = 92,610,212,496,400/4,555,588
  6. Step 6: Final answer
    x = 20,328,926.25

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.